Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). Research and prediction of opioid crisis based on BP neural network and Markov chain. Retrieved May 24, 2026, from https://4ort.xyz/entity/research-and-prediction-of-opioid-crisis-based-on-bp-neural-network-and-markov-chain
MLA“Research and prediction of opioid crisis based on BP neural network and Markov chain.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/research-and-prediction-of-opioid-crisis-based-on-bp-neural-network-and-markov-chain.
BibTeX@misc{4ortxyz_research-and-prediction-of-opioid-crisis-based-on-bp-neural-network-and-markov-chain_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Research and prediction of opioid crisis based on BP neural network and Markov chain}}, year = {2026}, url = {https://4ort.xyz/entity/research-and-prediction-of-opioid-crisis-based-on-bp-neural-network-and-markov-chain}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Research and prediction of opioid crisis based on BP neural network and Markov chain — https://4ort.xyz/entity/research-and-prediction-of-opioid-crisis-based-on-bp-neural-network-and-markov-chain (retrieved 2026-05-24)
